What is radiant energy emmited by the sun

Answers

Answer 1

Answer:

Solar radiation is radiant energy emitted by the sun, particularly electromagnetic energy.

Answer 2

Answer:

the earth because us humans all live there and do many things like excercise jobs cleaning and other things


Related Questions

The electric field of a positively charged ball A contains a negatively charged small dust​

Answers

Answer:

Here is your ans pic

hope its helps you

Explanation:

pls make brainliest

tq

Explain how the embryological development of different species reveals similarities of organisms that are not evident in the fully formed anatomy.

Answers

Answer:Comparison of the embryological development of different species also reveals similarities that show relationships not evident in the fully-formed anatomy.

Explanation:

Comparison of the embryological development of different species also reveals similarities that show relationships not evident in the fully-formed anatomy.

(Have a great day :D)

an object is horizontally dragged across surface by 100 N force acting parallel to the surface . find out the amount of work done by force in moving the object through distance 8 m

Answers

Answer:

Yeah I know you will try to get me this weekend so I can make sure I get a good time and I will talk to you later bye and get back to you

What is matter made of ?​

Answers

Answer:

Matter is made up of atoms.

A car can go from 0m/s to 27 m/s in 4.5 seconds. If a net force of 6,600 N acted on the car , what is its mass? (Hint: solve for acceleration 1st)

Answers

Answer:

The answer is 1100kg.

Explanation:

First, you have to find the acceleration using the formula, a = (v-u)/t where v is final speed, u is initial speed and t is time :

[tex]a = \frac{v - u}{t} [/tex]

[tex]a = \frac{27 - 0}{4.5} [/tex]

[tex]a = 6m {s}^{ - 2} [/tex]

Next, you have to apply force formula, F = m×a where m is mass :

[tex]F = m \times a[/tex]

[tex]6600 = m \times 6[/tex]

[tex]m = 6600 \div 6[/tex]

[tex]m = 1100kg[/tex]

What happened when red light and cyan light combine, what colour of light results?

Answers

Answer:

I'm pretty sure it makes a white light... i could be wrong and sorry if I am

TRUE or FALSE: Feeling "weightless" can be the result of accelerating downwards towards Earth.

A. TRUE

B. FALSE

Answers

I believe it would be false because in outer space, everything is weightless due to the weak gravitational force which makes things float in the air. Weightless means no weight to it and if we’re accelerating down that means the gravitational is working but in this case it would probably be false

Grade 6-7
1. A diver who climbs up to the 30 meter high dive
board gains 12000J of GPE. What is her mass?
2. A football kicked 11.5 meters in the air gains
63.25J of GPE. What is the mass of the football?
3. Explain, using calculations, why a pole vaulter
who competes on another planet wouldn't have
the same GPE as on Earth.

Answers

Answer:

1. m  = 40 kg

2. m = 0.55 kg

3. Because of the different values of acceleration due to gravity, g, on the planet and the earth.

Explanation:

1. GPE = 12000 J

h = 30 meters

g = 10 m/[tex]s^{2}[/tex]

But,

GPE = mgh

where: m is the mass, g is the acceleration due to gravity, and h is the height.

12000 = m x 10 x 30

12000  = 300 m

m = [tex]\frac{12000}{300}[/tex]

   = 40 kg

The mass of the diver is 40 kg.

2. GPE = 63.25 J

h = 11.5 meters

g = 10 m/[tex]s^{2}[/tex]

GPE = mgh

63.25 = m x 10 x 11.5

63.25 = 115 m

m = [tex]\frac{63.25}{115}[/tex]

   = 0.55 kg

The mass of the ball is 0.55 kg.

3. The pole vaulter's GPE on the earth would not be the same as that on another planet due to the variation in the value of the acceleration due to gravity on the two planets, even if he cover the same height.

Given that: m = 60 kg, h = 25 m, determine the GPE on the earth that has g = 10 m/[tex]s^{2}[/tex], and another planet with g = 6.5 m/

Thus, on the earth;

GPE = mgh

       = 60 x 10 x 25

       = 15000

GPE = 15000 J

On the planet;

GPE = mgh

       = 60 x 6.5 x 25

       = 9750

GPE = 9750 J

1. Lance starts the cycling marathon with a velocity of 6.2 m/s. Lance increases
his velocity to 9.7 m/s in 8 seconds. What is Lance's acceleration during this time?

Answers

0.4375 m/s^2

Acceleration is change in velocity over time

Change in velocity (Vf-Vi) 9.7m/s - 6.2m/s = 3.5 m/s

Time is 8 seconds

Acceleration = 3.5m/s / 8s = 0.4375 m/s^2

list sources of noise pollution in your surroundings​

Answers

-Sounds of Vehicles

-Speakers or TV's at High Volume

-Kitchen Appliances

-Electronic Appliances

-Barking of dogs

Answer:

there are many

Explanation:

includeing planes

loud music

cars

traffic noise

What are the dangers of a hurricane and how do you stay safe during the hurricane

Answers

Answer

hdhcu very much xbeyxbuxbduxb shx

Two ways I can decrease the force attraction between two charged objects?

Answers

Answer: Change distance and charge

Explanation:

Increase the distance between the two particles, and remove charge from one or more of the particles.

Coulomb's Law is:

[tex]F=\frac{kq_1q_2}{r^2 }[/tex]

k being a constant of 8.99 x 10^9 (units)

q1 and q2 being the magnitude of charges

r being the distance between them

A 500 N force is applied to an object accelerating at 25 m/s^2.
what is the mass of the object?

Answers

Answer:

there are go fella hope u understood

The mass of the object is 20 g

The first step is to write out the parameters given in the question

Force- 500 N

acceleration= 25 m/s²

mass= force/acceleration

= 500/25

= 20

Hence the mass  of the object is 20g

Please see the link below for more information

https://brainly.com/question/24285803?referrer=searchResults

At what point does a rubber band have the most elastic potential energy? Explain.

Answers

Answer:

You input potential (stored) energy into the rubber band system when you stretched the rubber band back. Because it is an elastic system, this kind of potential energy is specifically called elastic potential energy. ... When the rubber band is released, the potential energy is quickly converted to kinetic (motion) energy.

Explanation:

4. Magnets with one pole are now routinely made.
True or False

Answers

Answer:

False

Explanation:

The Cartesian coordinate of a point in the xy plane are (x,y)=(-3.50,-2.50)m. Find the poler coordinate of this point

Answers

Answer:

The polar coordinate of [tex]P(x,y) = (-3.50\,m,-2.50\,m)[/tex] is [tex]P (r,\theta) = (4.301\,m, 215.538^{\circ})[/tex].

Explanation:

Given a point in rectangular form, that is [tex]P(x,y) = (x,y)[/tex], its polar form is defined by:

[tex]P(x,y) = (r,\theta)[/tex] (1)

Where:

[tex]r[/tex] - Norm, measured in meters.

[tex]\theta[/tex] - Direction, measured in sexagesimal degrees.

The norm of the point is determined by Pythagorean Theorem:

[tex]r = \sqrt{x^{2}+y^{2}}[/tex] (2)

And direction is calculated by following trigonometric relation:

[tex]\theta = \tan^{-1} \frac{y}{x}[/tex] (3)

If we know that [tex]x = -3.50\,m[/tex] and [tex]y = -2.50\,m[/tex], then the components of coordinates in polar form is:

[tex]r = \sqrt{(-3.50\,m)^{2}+(-2.50\,m)^{2}}[/tex]

[tex]r \approx 4.301\,m[/tex]

Since [tex]x < 0\,m[/tex] and [tex]y < 0\,m[/tex], direction is located at 3rd Quadrant. Given that tangent function has a period of 180º, we find direction by using this formula:

[tex]\theta = 180^{\circ}+\tan^{-1} \left(\frac{-2.50\,m}{-3.50\,m} \right)[/tex]

[tex]\theta \approx 215.538^{\circ}[/tex]

The polar coordinate of [tex]P(x,y) = (-3.50\,m,-2.50\,m)[/tex] is [tex]P (r,\theta) = (4.301\,m, 215.538^{\circ})[/tex].

6. Dentists use a soft, clay-like material to make a filling for a cavity. The filling stays soft under the
light of the dentist's lamp, but it hardens when the dentist shines an ultraviolet flashlight on it. Why
does light from the ultraviolet flashlight harden the filling when light from the lamp does not?

Answers

Because ultraviolet light may be absorbed by the filler substance, but not by the lamp's light. Because UV light extracts energy from the filler substance while lamp light does not.

What is ultravoilet ray?

Ultraviolet Rays in the electromagnetic Spectrum Ultraviolet rays are a kind of electromagnetic radiation that extends from the visible light spectrum to the X-ray area.

Harmful rays have a long-term effect on humans, causing skin and eye problems. It is also a source of Vitamin C.

Because ultraviolet light may be absorbed by the filler substance, but not by the lamp's light. Because UV light extracts energy from the filler substance while lamp light does not,

Hence light from the ultraviolet flashlight harden the filling when light from the lamp does not.

To learn more about the ultravoilet ray refer to thr link;

https://brainly.com/question/25780677

Pls help me ill give brainliest

Answers

Answer:

c

Explanation:

a, b, and d are examples of moving forward

while c is moving backwards.

I’m pretty sure that your answer is C

Benny can’t get the metal lid off a new glass jar of jam. His mother tells him to run hot water carefully over the lid. He does this and is able to unscrew the lid easily. Explain what happened. Use these terms in your answer: Heat, temperature, specific heat, and thermal expansion

Answers

Answer:

The cap expanded

Explanation:

As you run hot water (Or any substance) onto something it expands, With coldwater it shrinks. Its like clothes, If a shirt is to small wash it in hot water. If it is to big run it in cold water.

The acceleration due to gravity on the moon is 1.6 2. If an astronaut weighs 96 N on
the moon, what is the astronaut's mass on Earth? (2 points)

Answers

Answer:

60kg

Explanation:

F= ma

96 = m ×1.6

m= 96/1.6

=60 kg

Different environments can have very different weather. Which environment is most likely to have the highest humidity?

Answers

Answer:

swamp

Explanation:

I think. The desert is hot and less humid. Mountain is more cold. Tundra...no


A 4.0 kg box is released from rest on a frictionless ramp. The box slides from the ramp onto a rough horizontal
surface with a friction coefficient per = 0.50. The box slides 2.0 m horizontally until it stops.

Answers

Answer:

0.99932188871837 rounded to 2 significant figures is 1.00m or 1.0m

Explanation:

Step 1 - First calculate the force with the formula: Force = mass ×  acceleration due to gravity/ (F=mg) {g= 9.8m/s²}

4.0kg × 9.8m/s² = 39.2 Newtons

Step 2 - Then calculate the Kinectic power with the following procedure:

Kinectic force = the coefficient of Kf × mg

0.50μ × 39.2 N = 19.6 Newtons of Kinectic force

Step 3 - Use the equation for Work that is = F×d; use the value of Kf and multiply it by the given distance

W = 19.6 N × 2.0m = 39.2 Joules of energy

↓Remember that the product of Work is Energy (W=E) and that in some cases, we can set W as = kinetic energy ( [tex]\frac{1}{2}[/tex]mass×velocity²) or as = gravitational potential energy (mass *acceleration due to gravity*height)

↑Since the unknown variable that we are told to find is 'height', let's use the second formula to help us solve the problem, where we said that GPE = mgh / PEg = mgh

Step 4 - Find the missing height using the formula, Energy gained from (W = mgh), by rewriting (mgh) to solve for h

39.2 J of E = 4.0kg × (9.8 m/s² × h)

h = [tex]\frac{PEg}{mg}[/tex]

h = [tex]\frac{39.2N}{9.8m/s{2} times 4.0kg}[/tex]  

Height of box on-ramp = 1.0m

What causes one plate to sink under another
1 Mass
2 Shape
3 Density

Answers

It is either the mass or density, I believe it is 3 density tho but it could be mass good luck:)

Please help
Convert the following distance v time graph velocity graph

Answers

Explanation:

for v vs t graph for t=9 to 11,v=15kmph

similarly v2=0,v3=60kmph&v4= -40kmph

Urgent!
What is the mass of a baseball that has a kinetic energy of 4.8 J and is traveling at 8 m/s? ​

Answers

I think it's 0.6.                 ∞

Hopefully, it's correct... ∵-∵

where did the scientific revoluton began

Answers

Answer: The scientific revolution began in Europe toward the end of the Renaissance period, and continued through the late 18th century, influencing the intellectual social movement known as the Enlightenment

Explanation:

plz help I will give brainly to the correct answer

Answers

Answer:

D. x-rays

Explanation:

Lower frequency: Radio waves, microwaves and infrared have lower frequency than visible light. Shorter wavelength: Ultraviolet, x-rays and gamma rays have a shorter wavelength than visible light.

What is the kinetic energy of a 4 kg toy car moving at 5 m/s?

Answers

Answer:

50 J

Explanation:

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How does nutrition affect self-concept?

Answers

Nutrition effects your physical and mental wellness, and following a healthy diet can lead to positive changes in your everyday life. A more nutrient-rich diet means more fuel for you to power through your workday, your workout, and all those everyday courses that you need to do.

Are Styrofoam and wood the same temperature, if they are not what are each others temperature


I will give brainliest :)

Answers

they are almost the same temperature!!
Other Questions
(IF CORRECT I WILL MARK YOU BRAINLYIEST The stem and leaf plot below shows the prices of cars and vans at a dealership, in thousands of dollars. What is the difference between the range of the van prices and the range of the car prices?A.) $6,000B.) $7,000C.) $4,000D.) $5,000 2. When history writers use the word ancient, what do they mean?at least thirty years agoa few years agothousands of years agohundreds of years ago help................. I'll give brainliest and heart what is the center of the data in the dot plot? number of science homework assignments each week. Is it 2? solve for x, will give brainliest heeeeeeeelp ples in one to two sentences can you answer the two questions Jordan mixed together 9 gal. of Brand A fruit drink and 8 gal. of Brand B fruit drink which contains 48% fruit juice. Find the juice in Brand A If the mixture contained 30% fruit juice. If Al Maha Company decided to provide a three-year warranty against manufacturer's defects. Based on past experience with similar products, warranty costs are expected to be approximately 3% of sales during the first year, 2% of sales during the second year and 1% sales during the third year. On December 31, 2019, the company reported sales to be QAR 1,900,000. How much the amount of "Warranty expense" that Al Maha Company should report? A. QAR 76,000. B. QAR 57,000. C. QAR 95,000. D. QAR 114,000. A graph or chart ________. A explains a photograph B provides additional description in words C displays and organizes facts and numbers D shows you all the photograph kay Kay walks upstairs to make her legs stronger. Every day at work, she walks up 9 flights of stairs. If there are 13 steps in 1 flight of stairs, how many steps does Kay climb in 5 days at work? The longer l watch the television, the higher the electric consumption I have. Whichvariable is independent?A Time spent watching TVB Electric consumptionC. Brand of TVD. Family members what was he doing in the poem i wandered lonely as a cloud? When Europe completed the rebuilding phase after World War I, what effect did it have on the farmers in the United States? A. The price of crops went up because the farmers grew plenty for everyone. B. The price of crops stayed the same because there was no changes in the need for food. C. The price of crops went down because the farmers did not slow down production to avoid the surplus. D. The price of crops went up because the dollar became stronger in the European markets. The sum or total of the happiness and unhappiest caused by a specific action is Who can help me on my math Im failing can yall please help me on some questions.Its solving systems of equations If someone gives me an answer to my question, and the answer is wrong, theyre automatically stuped Help a girl out! Plz hurry! Make sure to put answer as decimal! 16 is 4670 of what number ?Helppp Which of the following groups is considered to be the first Greeks?a. the Minoans b. the Aegeansc. the Mediterraneans d. the Mycenaeans What is the diameter of a sphere with a volume of 78006 in?